#B0233D#B0233D

#B0233D is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.8% C 0.175 H 16.9°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX#B0233D
RGBrgb(176, 35, 61)
HSLhsl(349, 67%, 41%)
HSVhsv(349, 80%, 69%)
CMYKcmyk(0%, 80.1%, 65.3%, 31%)
CIE-LABlab(39.19, 56.23, 21.35)
CIE-LCHlch(39.19, 60.15, 20.79°)
OKLaboklab(49.78% 0.1676 0.051)
OKLCHoklch(49.78% 0.175 16.9)
XYZxyz(19.3499, 10.7721, 5.4743)
Luminance0.1077 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B0233D #23B096
analogous
#B02384 #B0233D #B05023
triadic
#B0233D #3DB023 #233DB0
tetradic
#B0233D #84B023 #23B096 #5023B0
square
#B0233D #84B023 #23B096 #5023B0
split-complementary
#B0233D #23B050 #2384B0
monochromatic
#4A0F1A #7D192B #B0233D #D83956 #E26C81

Accessibility & contrast

On white

6.66
#B0233D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.15
#B0233D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0233D
6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B0233D#FFFFFF#000000##FFFFFF
##B0233D1.006.663.156.66
#FFFFFF6.661.0021.001.00
#0000003.1521.001.0021.00
##FFFFFF6.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4D4A3D
Deuteranopia (green-blind)
#706739
Tritanopia (blue-blind)
#C1002E
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #b0233d;
/* rgb */ color: rgb(176, 35, 61);
/* oklch */ color: oklch(49.8% 0.175 16.9);
Tailwind
colors: {
  custom: {
    50: '#cf6d72',
    500: '#b0233d',
    950: '#000000',
  },
}
SCSS
$custom: #b0233d;
$custom-light: #cf6d72;
$custom-dark: #000000;
JSON
{
  "hex": "#b0233d",
  "rgb": {
    "r": 176,
    "g": 35,
    "b": 61
  },
  "hsl": {
    "h": 348.936,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.49783,
    "c": 0.1752,
    "h": 16.9
  },
  "luminance": 0.10769
}

Semantic roles & 50–950 ramp

primary
#B0233D
secondary
#67C8B6
accent
#EACA3E
background
#FDF7F6
surface
#FBEDEC
border
#D4C8C7
text
#150807
muted
#837B7A

Preview Lab

Preview with #B0233D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#B0233D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva